<!-- redis cache related.....start --> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-redis</artifactId> <version>1.6.0.RELEASE</version> </dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.7.3</version> </dependency> <!-- redis cache related.....end -->
/**
* File Name:RedisCacheConfig.java
*
* Copyright Defonds Corporation 2015
* All Rights Reserved
*
*/
package com.defonds.bdp.cache.redis;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
/**
*
* Project Name:bdp
* Type Name:RedisCacheConfig
* Type Description:
* Author:Defonds
* Create Date:2015-09-21
*
* @version
*
*/
@Configuration
@EnableCaching
public class RedisCacheConfig extends CachingConfigurerSupport {
@Bean
public JedisConnectionFactory redisConnectionFactory() {
JedisConnectionFactory redisConnectionFactory = new JedisConnectionFactory();
// Defaults
redisConnectionFactory.setHostName("192.168.1.166");
redisConnectionFactory.setPort(6379);
return redisConnectionFactory;
}
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
RedisTemplate<String, String> redisTemplate = new RedisTemplate<String, String>();
redisTemplate.setConnectionFactory(cf);
return redisTemplate;
}
@Bean
public CacheManager cacheManager(RedisTemplate redisTemplate) {
RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
// Number of seconds before expiration. Defaults to unlimited (0)
cacheManager.setDefaultExpiration(3000); // Sets the default expire time (in seconds)
return cacheManager;
}
}
<context:component-scan base-package="com.defonds.bdp.cache.redis" />
// R
@Cacheable("provinceCities")
public List<City> provinceCities(String province) {
logger.debug("province=" + province);
return this.cityMapper.provinceCities(province);
}
// R
@Cacheable("searchCity")
public City searchCity(String city_code){
logger.debug("city_code=" + city_code);
return this.cityMapper.searchCity(city_code);
}
// C
@CacheEvict(value = { "provinceCities"}, allEntries = true)
public void insertCity(String city_code, String city_jb,
String province_code, String city_name,
String city, String province) {
City cityBean = new City();
cityBean.setCityCode(city_code);
cityBean.setCityJb(city_jb);
cityBean.setProvinceCode(province_code);
cityBean.setCityName(city_name);
cityBean.setCity(city);
cityBean.setProvince(province);
this.cityMapper.insertCity(cityBean);
}
// U
@CacheEvict(value = { "provinceCities", "searchCity" }, allEntries = true)
public int renameCity(String city_code, String city_name) {
City city = new City();
city.setCityCode(city_code);
city.setCityName(city_name);
this.cityMapper.renameCity(city);
return 1;
}
// D
@CacheEvict(value = { "provinceCities", "searchCity" }, allEntries = true)
public int deleteCity(String city_code) {
this.cityMapper.deleteCity(city_code);
return 1;
}
@Cacheable("users")
public User findByUsername(String username)
@Cacheable("users")
public Integer getLoginCountByUsername(String username)
@Bean
public KeyGenerator customKeyGenerator() {
return new KeyGenerator() {
@Override
public Object generate(Object o, Method method, Object... objects) {
StringBuilder sb = new StringBuilder();
sb.append(o.getClass().getName());
sb.append(method.getName());
for (Object obj : objects) {
sb.append(obj.toString());
}
return sb.toString();
}
};
}
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